BigDataCloud Logo

ASN Lookup Tool
AS17936 CTK

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS17936
Organisation
Cable Television Kani Co.,Ltd. 1-5,Hiromi,Kani-s..
Name
CTK
Total IPv4 Addresses
18,432
Total IPv4 Prefixes
5
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#6,636 out of 77,675
Registry
Apnic
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
Registration Last Change
2024-08-22
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS9354
JP flagCommunity Network Center Inc.
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix125.2.208.0/20
Range From125.2.208.0
Range To125.2.223.255
Prefix203.104.112.0/20
Range From203.104.112.0
Range To203.104.127.255
Prefix203.110.224.0/21
Range From203.110.224.0
Range To203.110.231.255
Prefix218.40.240.0/20
Range From218.40.240.0
Range To218.40.255.255
Prefix218.228.80.0/20
Range From218.228.80.0
Range To218.228.95.255
IPv6 Active Prefixes
Prefix2406:9900::/32
Range From2406:9900::
Range To2406:9900:ffff:ffff:ffff:ffff:ffff:ffff
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.